Finding the Fourth Proportional to 52,374.24, 72,278.06 and 28,499.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,374.24 : 72,278.06 = 28,499.49 : x
2. Step 2: Convert to fraction form
   52,374.24/72,278.06 = 28,499.49/x
3. Step 3: Cross multiply
   52,374.24x = 72,278.06 × 28,499.49
4. Step 4: Simplify right side
   52,374.24x = 2,059,887,705.69
5. Step 5: Solve for x
   x = 2,059,887,705.69/52,374.24
6. Step 6: Final answer
   x = 39,330.17